Ellabban, Noura F Efficacy and tolerability of using platelet-rich plasma versus chemical peeling in periorbital hyperpigmentation. [electronic resource] - Journal of cosmetic dermatology Dec 2019 - 1680-1685 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 1473-2165 Standard No.: 10.1111/jocd.12964 doi Subjects--Topical Terms: Administration, CutaneousAdultBlood Transfusion, Autologous--adverse effectsCaustics--administration & dosageCheekChemexfoliation--adverse effectsFemaleHumansHyperpigmentation--diagnosisInjections, IntradermalLactic Acid--administration & dosageMaleMicroinjectionsPatient SatisfactionPhotographyPlatelet-Rich PlasmaSkin--diagnostic imagingTreatment OutcomeTrichloroacetic Acid--administration & dosageYoung Adult